A rotating mechanism for solvent distillation
By introducing a casing, insertion groove, and limiting plate into the solvent distillation equipment, the problem of solvent leakage caused by loosening of the distillation flask and bearing components was solved, achieving stable connection and efficient distillation during the rotation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEYANG YUEHE BIOMEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-19
AI Technical Summary
In existing solvent distillation rotary mechanisms, the rotating connection between the distillation flask and the bearing components is prone to loosening or separation when the distillation flask rotates, leading to solvent leakage and affecting the normal operation of the equipment.
The design incorporates a casing, insertion slot, limiting plate, and limiting spring. The limiting plate, under the action of the limiting spring, locks the connection between the inlet/outlet and the casing, ensuring a tight connection between the distillation flask and the bearing components and preventing loosening or detachment.
It effectively prevents the distillation flask from detaching from the bearing during rotation, ensuring the smooth progress of the solvent distillation process, avoiding solvent leakage, and improving the stability and reliability of the equipment.
Smart Images

Figure CN224370690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solvent distillation technology, specifically a rotating mechanism for solvent distillation. Background Technology
[0002] The rotating mechanism in solvent distillation usually refers to the core moving part of a rotary evaporator, whose function is to achieve efficient and uniform solvent evaporation by rotating the distillation flask.
[0003] In current solvent distillation rotary mechanisms, the material to be distilled is introduced into the distillation flask through the inlet and outlet. The flask is then rotated by a rotary motor and rotating components to perform uniform heating. However, during the rotation of the flask, the rotation can cause the rotating connection between the flask and the bearing components to loosen or even completely separate. This separation can lead to solvent leakage inside the flask, causing the entire distillation process to fail. Utility Model Content
[0004] The purpose of this invention is to provide a rotating mechanism for solvent distillation, in order to solve the problem in the prior art where, when the distillation flask rotates, the rotating connection between the distillation flask and the bearing components becomes loose and eventually completely separates. This separation of the distillation flask and bearing components leads to solvent leakage inside the distillation flask, causing the entire distillation process to fail.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotating mechanism for solvent distillation, comprising a distillation flask, a connector, a housing, insertion slots, a limiting member, limiting springs, and a limiting plate; the distillation flask contains materials for distillation; the connector is disposed outside the distillation flask, and includes a housing fitted onto the distillation flask, the housing containing two centrally symmetrically designed insertion slots; the limiting member is inserted into the insertion slots, the limiting member including a limiting plate slidably inserted into the insertion slots, and two limiting springs connected to one side of the limiting plate, the limiting plate sliding within the housing under the force of the limiting springs to lock the top portion of the distillation flask.
[0006] Preferably, the connector further includes a sleeve plate located at the end of the housing, and a plurality of push blocks are connected to the outside of the sleeve plate.
[0007] Preferably, the surface of the distillation flask is connected to an inlet and outlet, and the inlet and outlet are connected to the distillation flask.
[0008] Preferably, threads are engraved on the outer side of the inlet / outlet and the inner side of the casing, and the inlet / outlet and the casing are threadedly connected.
[0009] Preferably, the connection between the inlet / outlet and the distillation flask has a limiting groove, and the limiting groove is inserted into the limiting plate.
[0010] Preferably, the distillation flask is provided with a bearing component, which is connected to the outer wall of the casing.
[0011] Preferably, a fixing member is connected to one side of the bearing component, and the fixing member has a plurality of threaded holes.
[0012] Preferably, the bearing component is externally connected to a drive source, and the bearing component has a bevel gear set for the drive source to drive the distillation flask.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this rotary mechanism for solvent distillation not only sets a sleeve, insertion groove, limiting plate and limiting spring between the distillation flask and the bearing component, but also locks the inlet and outlet connected to the bearing component by the limiting plate in cooperation with the limiting spring and the insertion groove, thus preventing the distillation flask from falling off when fixed. At the same time, the limiting groove on the inlet and outlet is used to insert with the limiting plate, further limiting the tightness of the connection between the distillation flask and the connecting component. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the connecting component structure of this utility model;
[0017] Figure 4 This is a partial side view of the internal structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.
[0019] In the picture:
[0020] 1. Distillation flask; 11. Inlet / outlet; 12. Limiting groove;
[0021] 2. Bearing components; 21. Fixture components;
[0022] 3. Connector; 31. Socket plate; 32. Housing; 33. Push block; 34. Insertion slot;
[0023] 4. Limiting component; 41. Limiting plate; 42. Limiting spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figure 1-5 As shown, a rotating mechanism for solvent distillation includes a distillation flask 1, an inlet / outlet 11, a bearing 2, a connector 3, a housing 32, a slot 34, a limiting component 4, a limiting spring 42, and a limiting plate 41. The distillation flask 1 is used to hold the material to be distilled. The distillation flask 1 is made of glass, which reduces the corrosion of the material by chemical substances and allows for effective observation of the distillation effect of the material inside the distillation flask 1.
[0027] To facilitate the fixing of the distillation flask 1 and the bearing component 2, a connector 3 is provided outside the distillation flask 1. The connector 3 includes a sleeve 32 and a insertion groove 34. Specifically, the sleeve 32 is fitted onto the distillation flask 1 to connect the distillation flask 1 and the bearing component 2. The sleeve 32 is provided with two insertion grooves 34 that are integrally formed with the sleeve 32 and are symmetrically designed along the center of the sleeve 32, wherein the insertion grooves 34 penetrate the sleeve 32.
[0028] To limit the distillation flask 1, a limiting member 4 is inserted into the insertion slot 34. The limiting member 4 includes a limiting plate 41 and limiting springs 42. Specifically, the limiting plate 41 is slidably inserted into the insertion slot 34. Two limiting springs 42 are connected to one side of the limiting plate 41. It should be noted that when there is no external force, the insertion slot 34 will be under maximum tension. At this time, the limiting plate 41 is located inside the housing 32 for further locking. Figure 4 The inlet / outlet 11 of the distillation flask 1 shown reduces the probability of the inlet / outlet 11 and the bearing 2 falling off. The part connecting the limiting plate 41 and the distillation flask 1 is made of rubber.
[0029] The connector 3 also includes a sleeve plate 31 located at the end of the housing 32, wherein the sleeve plate 31 and the housing 32 are welded together as a whole, and the sleeve plate 31 is located on one side of the housing 32 and connected to the end of the limiting spring 42 away from the limiting plate 41, for limiting the position of the limiting plate 41.
[0030] The limiting plate 41 slides within the housing 32 under the force of the limiting spring 42 to limit part of the distillation flask 1.
[0031] Several push blocks 33 are welded to the outside of the socket plate 31. The push blocks 33 are arranged in a circular array on the outside of the socket plate 31 to facilitate the connection of the distillation flask 1 and the connector 3.
[0032] The surface of the distillation flask 1 is integrally formed with an inlet / outlet port 11, which is connected to the distillation flask 1. It should be noted that threads are engraved on both the outer side of the inlet / outlet port 11 and the inner side of the casing 32. The inlet / outlet port 11 and the casing 32 are threadedly connected, and the inlet / outlet port 11 has a through groove for feeding and distillation discharge. Furthermore, the distillation flask 1 has a hollow cavity design. It should also be further noted that... Figure 4 The plane where the highest point of the inlet / outlet 11 is located is higher than the plane where the highest point of the connector 3 is located. The distillation flask 1 is connected to the inlet / outlet 11. The distillation flask 1 is used to hold materials and process them by heating and distillation.
[0033] Furthermore, the connection between the inlet / outlet 11 and the distillation flask 1 is integrally formed with a limiting groove 12, which is inserted into the limiting plate 41, such as... Figure 4 The limiting groove 12 and the inlet / outlet 11 shown are both cylindrical designs, and the diameter of the limiting groove 12 is smaller than the diameter of the inlet / outlet 11. The limiting groove 12 can be inserted into the limiting plate 41.
[0034] The effect achieved by the entire embodiment is that, in use, the inlet / outlet 11 and the casing 32 are connected by threads. At this time, the outer side of the inlet / outlet 11 will exert force on the limiting plate 41, causing the limiting plate 41 to abut against the insertion groove 34 position inside the casing 32. When the threads of the inlet / outlet 11 and the casing 32 are locked, the limiting plate 41 will reach the limiting groove 12 position at the connection between the inlet / outlet 11 and the distillation flask 1. Figure 4 The diameter of the limiting groove 12 shown is smaller than the diameter of the inlet / outlet 11. The limiting groove 12 will be connected to the limiting plate 41 by the elastic force of the limiting spring 42, reducing the phenomenon of the distillation bottle 1 falling off the bearing 2 when it rotates. The distillation bottle 1 is made of glass, which reduces the corrosion of it by chemical substances and allows for effective observation of the distillation effect of the material inside the distillation bottle 1.
[0035] Example 2
[0036] like Figure 1-5 As shown, a rotating mechanism for solvent distillation is provided with a bearing component 2 on the distillation flask 1. The bearing component 2 is an important component in modern mechanical equipment. Its main function is to support the rotating mechanical body, reduce the coefficient of friction during its movement, and ensure its rotational accuracy. The bearing component 2 has rolling steel balls / rollers, which allow the rolling elements to roll between the raceways of the inner and outer rings, restricting the rotational motion to the inner ring while keeping the outer ring stationary. The bearing component 2 is connected to the outer wall of the housing 32.
[0037] One side of the bearing component 2 is connected to a fixing component 21. The fixing component 21 has several threaded holes. When in use, the fixing component 21 will be sleeved on the limited column and then fixed by the threaded holes and bolts.
[0038] The bearing component 2 is externally connected to a drive source, which is a rotary motor. The bearing component 2 has a bevel gear set for the drive source to drive the distillation flask 1. When in use, the drive source is connected to the bevel gear set, and the bevel gear set is also sleeved with the housing 32. The drive source drives the inlet / outlet 11 to rotate, causing the distillation flask 1 to rotate for distillation.
[0039] The effect achieved by the entire second embodiment is that, when in use, the fastener 21 is first fitted onto the defined column, and then fixed by threaded holes and bolts. After that, the drive source is connected to the bevel gear set, and the bevel gear set is also fitted onto the housing 32. The drive source drives the inlet and outlet 11 to rotate, causing the distillation flask 1 to rotate for distillation.
[0040] Working principle: When using this rotary mechanism for solvent distillation with an external power supply, first connect the inlet / outlet 11 and the housing 32 via threads. At this time, the outside of the inlet / outlet 11 will exert force on the limiting plate 41, causing the limiting plate 41 to abut against the insertion groove 34 inside the housing 32. After the threads of the inlet / outlet 11 and the housing 32 are locked, the limiting plate 41 will reach the limiting groove 12 at the connection between the inlet / outlet 11 and the distillation flask 1. Figure 4 The diameter of the limiting groove 12 shown is smaller than the diameter of the inlet / outlet 11. The limiting groove 12 can be inserted into the limiting plate 41 to reduce the phenomenon of the distillation bottle 1 falling off the bearing part 2 when it rotates.
[0041] Secondly, when using it, first attach the fixing part 21 to the limited column, and then fix it through the threaded hole and bolt. Then the drive source will be connected to the bevel gear set, and the bevel gear set will also be attached to the housing 32. The drive source drives the inlet and outlet 11 to rotate, causing the distillation bottle 1 to rotate to perform distillation operation, and finally completes the work of the rotating mechanism used for solvent distillation.
[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rotary mechanism for solvent distillation, characterized in that, include: A distillation flask, which contains the material to be distilled; A connector is disposed outside the distillation flask. The connector includes a sleeve that fits onto the distillation flask. The sleeve has two centrally symmetrically designed insertion slots. A limiting member is inserted into the insertion slot. The limiting member includes a limiting plate that is slidably inserted into the insertion slot. Two limiting springs are connected to one side of the limiting plate. The limiting plate slides within the housing under the force of the limiting springs to lock the top part of the distillation flask.
2. The rotary mechanism for solvent distillation according to claim 1, characterized in that: The connector also includes a sleeve plate located at the end of the housing, and a plurality of push blocks are connected to the outside of the sleeve plate.
3. The rotary mechanism for solvent distillation according to claim 2, characterized in that: The surface of the distillation flask is connected to an inlet and outlet, which are in communication with the distillation flask.
4. A rotary mechanism for solvent distillation according to claim 3, characterized in that: The outer side of the inlet / outlet and the inner side of the casing are both threaded, and the inlet / outlet and the casing are threadedly connected.
5. A rotary mechanism for solvent distillation according to claim 4, characterized in that: The connection between the inlet / outlet and the distillation flask has a limiting groove, and the limiting groove and the limiting plate are inserted into each other.
6. A rotary mechanism for solvent distillation according to claim 1, characterized in that: The distillation flask is equipped with a bearing component, which is connected to the outer wall of the casing.
7. A rotary mechanism for solvent distillation according to claim 6, characterized in that: One side of the bearing component is connected to a fixing component, and the fixing component has several threaded holes.
8. A rotary mechanism for solvent distillation according to claim 7, characterized in that: The bearing component is externally connected to a drive source, and the bearing component contains a bevel gear set for the drive source to drive the distillation flask.